ENGINEERING RESOURCES

Technical Resources & Wet Milling Knowledge Center

Technical articles, application guides and equipment selection resources for wet grinding, dispersion and powder processing from POLYC MACHINE.

Technical articles, selection guides, and application notes from our engineering team.

Technical Articles and Guides

Zirconia Grinding Media Guide: Selection, Operation and Wear Management
How to choose, charge and maintain zirconia grinding media for consistent fineness, maximum throughput and lowest cost per kilogram in wet bead milling.Engineering guide

Zirconia Grinding Media Guide: Selection, Operation and Wear Management

Zirconia grinding media is the standard choice for fine and ultrafine wet milling in inks, coatings, pigments, ceramics and battery materials. Its high density, chemical inertness …

Dual Vs Triple Shaft
Viscosity and batch size determine whether two agitators suffice or a third is required. The decision is about torque and coverage, not specification padding.Engineering guide

Dual Shaft vs Triple Shaft Mixer for Sealants

Dual shaft and triple shaft mixers both combine high-shear dispersion with low-speed bulk movement in one vessel, and both are widely used for sealants, adhesives and …

Polyc adhesive and sealant mixing equipment displayed at the Shanghai exhibition
Technical ArticlesEngineering guide

Adhesive & Sealant Mixing to Filling: High-Viscosity Solutions from Polyc

The adhesive and sealant exhibition was grandly held in Shanghai, where Polyc received numerous domestic and international customers. Discussions centered on the stirring uniformity of high-viscosity …

POLYC MACHINE at the Adhesive Exhibition presenting mixing and dispersing equipment
Technical ArticlesEngineering guide

POLYC at the Adhesive & Sealant Exhibition: High-Viscosity Mixing to Filling

POLYC exhibited at the China Adhesive Exhibition, the UFI-certified global event for adhesives, sealants, tapes and films, presenting wet dispersion and high-viscosity mixing solutions for adhesive …

Shipment of ribbon mixer from POLYC MACHINE production line
Technical ArticlesEngineering guide

POLYC Ribbon Mixer Shipped: Reliable Powder Blending for Process Lines

POLYC's newly made ribbon mixer is about to be shipped to South America. The machine's U-shape container with double or triple spiral belt blades moves material …

High Shear Emulsifier Selection Guide: How to Choose the Right One
Select a high shear emulsifier by rotor-stator geometry, tip speed and droplet size target, then match the configuration to your process layout.Engineering guide

High Shear Emulsifier Selection Guide

A high shear emulsifier reduces droplet size by drawing material into a rotor-stator assembly and subjecting it to intense shear and hydraulic forces. Selection depends on …

V Blender Selection and Sizing Guide: Capacity, Speed and Design for dry powder mixing
A practical engineering reference for specifying, sizing, and operating V-type tumble blenders for dry powder mixing.Engineering guide

V Blender Selection & Sizing Guide: Capacity, Speed & Design

A practical engineering reference for specifying, sizing, and operating V-type tumble blenders for dry powder mixing. What Is a V Blender? A V blender — also …

Sand mill versus bead mill comparison for wet grinding
Wet grinding, media size, separator and fineness - which agitated media mill fits your processEngineering guide

Sand Mill vs Bead Mill: Key Differences

For manufacturers running pigment pastes, battery slurries, ceramic inks, or pharmaceutical suspensions, the question of sand mill vs bead mill comes up in nearly every equipment …

Horizontal vs Vertical Sand Mill comparison guide
Compare design, sealing, cooling, fineness, energy use, and maintenance to choose the right wet grinding mill.Engineering guide

Horizontal vs Vertical Sand Mill: Which to Choose?

Horizontal or vertical — which sand mill is right for your production line? This guide compares the two designs on sealing, cooling, footprint, fineness, energy use, …

Wet vs Dry Grinding and Reading d10, d50, d90
Why wet media milling reaches finer sizes, and how to read particle size distribution percentilesEngineering guide

Wet vs Dry Grinding and Reading d10, d50, d90

When specifying a grinding process, two questions dominate: should you grind wet or dry, and how do you prove the result is good? The answers meet …

Color Shift After Milling: Causes and Control
Why shade moves from premix to finished grind, and how to stabilize pigment colorEngineering guide

Color Shift After Milling: Causes and Control

Few things frustrate a coatings or ink producer more than a batch that looks right out of the mill and then shifts color on the shelf …

CHINACOAT Recap: Wet Grinding Trends and Buyer Takeaways
What we showed and learned at CHINACOAT on bead mills, basket mills and dispersersEngineering guide

CHINACOAT Recap: Wet Grinding Trends and Buyer Takeaways

CHINACOAT — Asia's premier coatings, inks, and paints exhibition — has become a reliable barometer for where wet grinding technology is heading. Walking the show floor, …

Zirconia grinding media beads used as grinding media in wet grinding
Plain-English definitions of the 20 terms buyers and engineers search before specifying a millEngineering guide

Technical Glossary: Wet Grinding & Coating Equipment Terms

Plain-English definitions of the 20 terms buyers and engineers search before specifying a mill. This glossary explains the wet grinding and coating equipment terms most often …

Polyc booth at the Guangzhou International Coatings Exhibition, booth 3.1 B65
Technical ArticlesEngineering guide

Shanghai Polyc to Exhibit at Guangzhou International Coatings Show (Nov 11–13, 2026)

Shanghai Polyc Technology is pleased to announce that we will be exhibiting at the International Coatings Exhibition in Guangzhou from November 11 to 13, 2026. We …

Polyc at the Latin American Coatings Show, Mexico City
Technical ArticlesEngineering guide

Polyc at the 2026 Latin American Coatings Show: Trust Built Face to Face

Last month Polyc proudly concluded an outstanding and productive participation at the 2026 Latin American Coatings Show in Mexico City. The exhibition was marked by meaningful …

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